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Gas Quality By Date / Gas Quality By ID

Date Requested: Oct 13 2025 8:53 AM

Comments:

The data contained herein is preliminary data and therefore should be used for contemporaneous operational purposes only and may be subject to change at month-end. This data is provided to assist our customers in tracking their gas usage as closely as possible on a real-time basis. The information contained on this web page is not to be considered billable information. This data will be subject to additional verification and possible modification prior to billing.

The Btu specified is on a higher heating value (HHV) basis.
Gas constituents specified as percent (%) by volume.
Gas Quality by ID information for the current Gas Day is updated for all location ID's after 11:00 a.m.

TSP Name:

Northern Natural Gas Company

TSP:

784158214

Gas Quality by ID

Chromatograph Report For:

Date	BTU	CO2	N2	Gravity	Methane	Ethane	Propane	Ibutane	Nbutane	Ipentane	Npentane	C6	C7	H	Helium	Oxygen	H20


10/13/2025	1032.638	0.709	1.733	0.596	92.413	4.776	0.287	0.019	0.041	0.008	0.009	0.004	0.001
10/12/2025	1033.528	0.697	1.709	0.596	92.372	4.856	0.290	0.018	0.038	0.007	0.008	0.004	0.001
10/11/2025	1040.198	0.811	1.585	0.601	91.629	5.523	0.361	0.022	0.047	0.008	0.009	0.004	0.001
10/10/2025	1040.346	0.837	1.599	0.602	91.488	5.644	0.346	0.021	0.044	0.008	0.008	0.004	0.001
10/09/2025	1039.737	0.850	1.585	0.601	91.501	5.680	0.314	0.017	0.036	0.006	0.007	0.003	0.001
10/08/2025	1033.331	0.689	1.783	0.597	92.224	4.943	0.292	0.017	0.035	0.006	0.007	0.003	0.001
10/07/2025	1035.194	0.705	1.736	0.598	92.121	5.028	0.332	0.019	0.040	0.007	0.008	0.003	0.001
10/06/2025	1025.242	0.481	2.071	0.591	93.039	4.090	0.260	0.015	0.029	0.005	0.006	0.003	0.001
10/05/2025	1023.401	0.436	2.127	0.590	93.281	3.829	0.258	0.016	0.033	0.007	0.008	0.004	0.002
10/04/2025	1023.956	0.481	2.058	0.590	93.263	3.869	0.262	0.017	0.034	0.006	0.007	0.003	0.001
10/03/2025	1021.655	0.478	2.126	0.590	93.336	3.778	0.236	0.012	0.022	0.004	0.004	0.002	0.001
10/02/2025	1029.773	0.659	1.833	0.595	92.600	4.568	0.289	0.014	0.025	0.004	0.004	0.002	0.001
10/01/2025	1042.093	0.964	1.385	0.603	91.422	5.809	0.353	0.017	0.034	0.006	0.006	0.002	0.001
09/30/2025	1047.415	0.983	1.309	0.606	90.926	6.321	0.378	0.021	0.041	0.008	0.008	0.003	0.001
09/29/2025	1048.583	0.980	1.165	0.605	91.015	6.438	0.352	0.015	0.026	0.004	0.004	0.001	0.000
09/28/2025	1050.835	1.074	1.226	0.608	90.466	6.758	0.401	0.020	0.038	0.007	0.007	0.003	0.001
09/27/2025	1057.591	1.223	1.148	0.614	89.544	7.512	0.476	0.025	0.051	0.008	0.009	0.003	0.001
09/26/2025	1038.120	0.761	1.767	0.601	91.520	5.541	0.342	0.017	0.034	0.006	0.006	0.003	0.001
09/25/2025	1028.236	0.495	2.080	0.594	92.599	4.497	0.273	0.014	0.028	0.005	0.005	0.002	0.001
09/24/2025	1034.700	0.625	1.934	0.598	91.912	5.112	0.342	0.019	0.038	0.007	0.007	0.004	0.001
09/23/2025	1028.499	0.569	1.971	0.594	92.739	4.332	0.312	0.019	0.038	0.007	0.008	0.004	0.001
09/22/2025	1031.357	0.608	1.873	0.595	92.540	4.566	0.327	0.021	0.042	0.008	0.009	0.004	0.002
09/21/2025	1031.877	0.618	1.963	0.597	92.241	4.758	0.337	0.020	0.041	0.007	0.008	0.004	0.001
09/20/2025	1043.689	0.868	1.604	0.604	91.027	6.018	0.391	0.023	0.046	0.008	0.009	0.004	0.001
09/19/2025	1052.994	1.056	1.419	0.611	89.961	6.954	0.497	0.029	0.059	0.009	0.010	0.004	0.001
09/18/2025	1040.401	0.806	1.747	0.603	91.259	5.708	0.394	0.022	0.044	0.007	0.008	0.004	0.001
09/17/2025	1038.680	0.821	1.714	0.602	91.513	5.480	0.386	0.021	0.043	0.007	0.008	0.004	0.001
09/16/2025	1052.152	1.162	1.295	0.611	90.062	6.910	0.467	0.026	0.054	0.009	0.010	0.004	0.001
09/15/2025	1067.631	1.534	0.904	0.623	88.109	8.845	0.515	0.024	0.048	0.007	0.008	0.003	0.001
09/14/2025	1061.940	1.324	1.140	0.619	88.997	7.798	0.594	0.034	0.074	0.013	0.015	0.007	0.002
09/13/2025	1046.735	0.865	1.681	0.607	90.916	5.747	0.589	0.044	0.101	0.019	0.022	0.010	0.004
09/12/2025	1032.047	0.606	1.988	0.597	92.429	4.404	0.426	0.032	0.073	0.014	0.016	0.008	0.003
09/11/2025	1029.439	0.540	2.175	0.596	92.550	4.136	0.434	0.036	0.078	0.016	0.018	0.010	0.005
09/10/2025	1028.746	0.432	2.272	0.595	92.716	3.971	0.426	0.039	0.082	0.018	0.020	0.013	0.008
09/09/2025	1048.758	0.936	1.641	0.609	90.571	6.072	0.577	0.045	0.104	0.019	0.022	0.010	0.003
09/08/2025	1048.649	0.859	1.650	0.608	90.617	6.174	0.534	0.037	0.083	0.016	0.018	0.009	0.003
09/07/2025	1044.128	0.852	1.610	0.605	91.132	5.795	0.507	0.026	0.055	0.009	0.009	0.004	0.001
09/06/2025	1052.357	0.972	1.407	0.610	90.348	6.591	0.560	0.031	0.065	0.010	0.011	0.005	0.001
09/05/2025	1039.823	0.767	1.697	0.601	91.464	5.641	0.366	0.018	0.035	0.005	0.005	0.002	0.001
09/04/2025	1054.494	1.038	1.308	0.611	89.866	7.303	0.429	0.017	0.032	0.004	0.004	0.001	0.000
09/03/2025	1051.079	0.989	1.386	0.609	90.229	6.924	0.417	0.017	0.031	0.004	0.004	0.001	0.000
09/02/2025	1053.272	1.040	1.290	0.610	90.070	7.110	0.429	0.018	0.033	0.004	0.004	0.001	0.000
09/01/2025	1053.504	1.026	1.368	0.611	89.887	7.228	0.435	0.017	0.031	0.004	0.004	0.001	0.000
08/31/2025	1037.012	0.686	1.860	0.600	91.670	5.332	0.380	0.018	0.036	0.005	0.006	0.002	0.001
08/30/2025	1032.094	0.593	2.186	0.599	91.895	4.828	0.387	0.026	0.049	0.010	0.011	0.007	0.004
08/29/2025	1038.567	0.771	1.755	0.601	91.531	5.504	0.370	0.016	0.031	0.005	0.005	0.003	0.004
08/28/2025	1035.130	0.683	1.671	0.597	92.213	5.083	0.312	0.012	0.021	0.003	0.003	0.001	0.000
08/27/2025	1036.670	0.731	1.614	0.598	92.034	5.271	0.310	0.012	0.021	0.003	0.003	0.001	0.000
08/26/2025	1043.162	0.596	2.230	0.606	91.312	4.970	0.528	0.054	0.110	0.034	0.045	0.050	0.047
08/25/2025	1052.591	0.772	2.444	0.618	89.587	5.947	0.782	0.090	0.175	0.047	0.058	0.047	0.031
08/24/2025	1053.095	0.783	2.143	0.615	89.967	6.011	0.695	0.071	0.140	0.040	0.052	0.047	0.035
08/23/2025	1042.007	0.511	2.733	0.610	90.892	4.699	0.691	0.087	0.168	0.045	0.055	0.049	0.043
08/22/2025	1043.914	0.659	2.175	0.607	90.951	5.365	0.557	0.054	0.104	0.027	0.033	0.030	0.027
08/21/2025	1036.706	0.648	1.658	0.597	92.124	5.222	0.304	0.013	0.023	0.003	0.003	0.001	0.000
08/20/2025	1032.108	0.501	2.208	0.598	92.217	4.493	0.408	0.039	0.074	0.018	0.020	0.013	0.006
08/19/2025	1035.023	0.657	1.723	0.597	92.279	4.934	0.328	0.021	0.038	0.007	0.008	0.004	0.001
08/18/2025	1056.998	1.190	1.025	0.612	89.858	7.433	0.435	0.018	0.031	0.004	0.004	0.002	0.000
08/17/2025	1047.765	0.953	1.422	0.606	90.718	6.413	0.414	0.021	0.042	0.007	0.007	0.003	0.001
08/16/2025	1041.014	0.810	1.542	0.601	91.505	5.749	0.347	0.014	0.025	0.003	0.003	0.001	0.000
08/15/2025	1050.150	1.042	1.339	0.609	90.288	6.896	0.386	0.015	0.026	0.003	0.003	0.001	0.000
08/14/2025	1035.214	0.685	1.756	0.598	92.068	5.102	0.330	0.015	0.030	0.005	0.005	0.002	0.001
08/13/2025	1029.435	0.571	1.903	0.594	92.649	4.560	0.273	0.012	0.022	0.003	0.004	0.002	0.001
08/12/2025	1028.547	0.548	1.858	0.592	92.879	4.429	0.251	0.010	0.019	0.003	0.002	0.001	0.000
08/11/2025	1038.718	0.721	1.650	0.599	91.810	5.395	0.361	0.017	0.033	0.005	0.005	0.002	0.000
08/10/2025	1048.628	0.901	1.322	0.605	90.954	6.313	0.443	0.019	0.036	0.005	0.005	0.002	0.000
08/09/2025	1046.304	0.881	1.415	0.604	91.044	6.183	0.415	0.018	0.033	0.004	0.004	0.001	0.000
08/08/2025	1042.988	0.860	1.448	0.602	91.496	5.703	0.408	0.021	0.044	0.007	0.008	0.003	0.001
08/07/2025	1038.984	0.867	1.563	0.601	91.685	5.435	0.372	0.019	0.040	0.007	0.007	0.003	0.001
08/06/2025	1035.100	0.808	1.606	0.598	92.073	5.170	0.298	0.012	0.023	0.003	0.003	0.001	0.000
08/05/2025	1038.279	0.800	1.555	0.599	91.831	5.447	0.319	0.014	0.026	0.004	0.004	0.001	0.000
08/04/2025	1059.776	1.299	0.801	0.613	89.833	7.535	0.451	0.022	0.042	0.007	0.007	0.003	0.001
08/03/2025	1062.674	1.359	0.699	0.615	89.591	7.792	0.468	0.024	0.046	0.008	0.008	0.004	0.001
08/02/2025	1021.196	0.372	2.060	0.587	93.790	3.504	0.224	0.012	0.024	0.004	0.005	0.002	0.001
08/01/2025	1021.969	0.390	2.025	0.587	93.743	3.559	0.231	0.012	0.026	0.004	0.005	0.003	0.001
07/31/2025	1023.750	0.425	1.954	0.588	93.609	3.715	0.246	0.013	0.026	0.004	0.005	0.002	0.001
07/30/2025	1024.087	0.440	1.951	0.589	93.501	3.823	0.244	0.011	0.021	0.003	0.003	0.001	0.000
07/29/2025	1032.800	0.667	1.577	0.594	92.762	4.656	0.296	0.012	0.023	0.003	0.003	0.001	0.000
07/28/2025	1048.995	1.046	0.952	0.604	91.338	6.221	0.394	0.016	0.027	0.003	0.003	0.001	0.000
07/27/2025	1056.460	1.194	0.813	0.609	90.401	7.107	0.424	0.018	0.033	0.004	0.004	0.001	0.000
07/26/2025	1050.051	1.090	1.137	0.607	90.671	6.662	0.388	0.016	0.028	0.003	0.004	0.001	0.000
07/25/2025	1030.237	0.578	1.874	0.594	92.625	4.589	0.283	0.014	0.027	0.004	0.005	0.002	0.000
07/24/2025	1033.837	0.685	1.723	0.597	92.235	5.021	0.300	0.011	0.019	0.002	0.002	0.001	0.000
07/23/2025	1035.683	0.723	1.637	0.597	92.130	5.161	0.307	0.013	0.023	0.003	0.003	0.001	0.000
07/22/2025	1025.176	0.463	1.963	0.590	93.254	4.047	0.239	0.010	0.018	0.002	0.002	0.000	0.000
07/21/2025	1036.827	0.730	1.719	0.599	91.788	5.400	0.321	0.013	0.023	0.003	0.003	0.001	0.000
07/20/2025	1046.675	0.937	1.319	0.604	91.017	6.311	0.361	0.017	0.029	0.004	0.004	0.001	0.000
07/19/2025	1021.461	0.341	2.301	0.589	93.294	3.759	0.250	0.015	0.031	0.004	0.004	0.001	0.000
07/18/2025	1019.193	0.317	2.196	0.586	93.832	3.403	0.206	0.012	0.024	0.004	0.004	0.002	0.000
07/17/2025	1021.462	0.336	2.073	0.587	93.780	3.550	0.220	0.011	0.023	0.003	0.003	0.001	0.000
07/16/2025	1025.004	0.421	1.987	0.589	93.375	3.921	0.244	0.013	0.027	0.005	0.005	0.002	0.001
07/15/2025	1018.393	0.233	2.369	0.586	93.813	3.276	0.244	0.014	0.034	0.006	0.006	0.003	0.001
07/14/2025	1022.320	0.380	2.144	0.589	93.392	3.819	0.232	0.009	0.018	0.002	0.002	0.001	0.000
07/13/2025	1030.538	0.596	1.941	0.595	92.324	4.843	0.265	0.010	0.018	0.002	0.002	0.000	0.000
07/12/2025	1025.990	0.518	2.147	0.593	92.644	4.375	0.279	0.011	0.021	0.003	0.002	0.000	0.000